28261707 is an odd 8-digits composite number following 28261706
and preceding 28261708 . In scientific notation, it is written as 2.8261707 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18402888 positive integers (up to 28261707) that are relatively prime to 28261707.
28261707 has 4 divisors, whose sum is 28480920
The reverse of 28261707 is 70716282
Previous prime number is 129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred sixty-one thousand seven hundred seven
Scientific notation
2.8261707 × 10^7
Engineering notation
2.8261707 × 10^6
Prime Factorization
129 × 219083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28261707
Product of the distinct prime numbers
The prime factorization of 28261707 is 129 × 219083.
Since it has a total of 2 prime factors.
7 , 4 , 3 , 36 , 222 , 552 , 4022 , 216 , 78341 , 79270 , 174887 , 441553 , 1282964 , 9467953 , 18364641 , 18287879 , 252484552 , 301412854 , 7604055189 , 8191952446
n×2
56523414
n×3
84785121
n×4
113046828
n×5
141308535
n÷2
14130853.5
n÷3
9420569
n÷3
7065426.75
n÷5
5652341.4
n2
798724082553849
n3
2.2573305994981E+22
n4
6.3796016005149E+29
n5
1.8029843121048E+37
2 √n
5316.1740942147
3 √n
304.6020322381
4 √n
72.912098407704
5 √n
30.920013717336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28261706
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28261707 can be divided by 4 positive divisors.
The sum of these divisors (counting 28261707) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110011110101001011
3
Ternary
1222011211202220
4
Quaternary
1223303311023
5
Quinary
24213333312
6
Senary
2445425123
8
Octal
153636513
10
Decimal
28261707
12
Duodecimal
956b1a3
16
Hexadecimal
1af3d4b
20
Vigesimal
8gce57
36
Base36
gtqvf
md5
c1ae9b62de78cee30332ba5d23280617
sha1
493baedc435c0e00459aa68a301b7e0e5e4ac412
sha256
0c0ee5c2c1e95a9042de2dfd534e5f81718f5e2d6111b598f529d15be271af44
sha512
9e2d0191c4353eac475a41f0ff3bb0edebdac32d79aa017d7354ef96b00852939124a2db2d181c3cd49703412d6d388fd4539681b71ce1e2a8fe43c3dd7ee006
ripemd-160
039b8cc0324e640345d30ece2071a3f93184cdd8
Diameter
56523414
Circumference
177573542.17821
Area
2.5092657099964E+15
Volume
9.4554843041421E+22
Surface area
1.0037062839986E+16
Circumference
177573542.17821
Perimeter
113046828
Area
798724082553849
Diagonal
39968089.335215
Surface area
4792344495323094
Volume
2.2573305994981E+22
Space diagonal
48950712.432625
Perimeter
84785121
Area
3.4585767305303E+14
Altitude
24475356.216312
Surface area
3.4585767305303E+14
Volume
2.6602896238083E+21
Height
13322696.445072